Answer:
- A-B=7x-3x+10-4x²-66+4
- 4x-52-4x²
hope it helps
stay safe healthy and happy.
The process and answer are in the picture. If you’re satisfied, could you please give me a brilliant answer! :)
Percent markup=amountmarkedup/original times 100
amountmarkedup=25-13.5.5=11.5
original=13.5
percent markup=11.5/13.5 times 100=0.85 times 100=85% markup
You can use linear equations if something is being raised or decreased with the same linear function. Such as temperature or the amount of books that get sold.
